Data leakage prevention
Data leakage prevention measures should be applied to systems, networks and any other devices that process, store or transmit sensitive information.
Purpose
To detect and prevent unauthorized transmission of sensitive information.
Implementation Guidance
Implement DLP solutions for endpoints, email, and networks
Define DLP policies based on data classification
Monitor for policy violations
Investigate and respond to DLP incidents
Educate users about data handling requirements
Recommended Tools
Google Workspace
Complete suite including email, calendar, and SSO capabilities. Ideal for startups already using Gmail.
Microsoft 365
Enterprise productivity suite with strong security features and Azure AD integration.
Cloudflare
Global CDN with WAF and DDoS protection. Essential security layer for web applications.
ISO 27001 Services from the Directory
These providers can help you implement A.8.12 and achieve ISO 27001 certification.
360 Advanced
US CPA and compliance assessment firm for SOC 1/2, ISO 27001, HITRUST, HIPAA, and PCI with hands-on mid-market delivery.

6clicks
Cyber GRC platform with a strong US presence for risk, compliance, and third-party assessments.
A-LIGN
High-volume multi-framework audit firm for SOC 2, ISO 27001, HITRUST, FedRAMP, CMMC, and PCI, with dual ANAB/UKAS ISO pathways.
AdaptiveGRC
Polish GRC software platform for integrated risk, compliance, audit, and information security management including ISO 27001 programs.

Advisera
Provider of ISO 27001 documentation, training, and consultancy services to help businesses achieve compliance.

AENOR
Leading Spanish certification body for ISO 27001, ENS (Spanish National Security Scheme), and multi-standard management systems.
Related Controls
Other controls in Technological Controls
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